February weather forecast
Rock Island, WA

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Weather in February

The last month of the winter, February, is also an icy month in Rock Island, Washington, with an average temperature fluctuating between 36.3°F (2.4°C) and 24.1°F (-4.4°C).

Temperature

January's transformation into February witnesses an average high-temperature of a still wintry 36.3°F (2.4°C), noting a minor change from the preceding month. During February, Rock Island witnesses a consistent average low-temperature of 24.1°F (-4.4°C).

Humidity

In Rock Island, the average relative humidity in February is 84%.

Rainfall

In Rock Island, during February, the rain falls for 11.3 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Rock Island, during the entire year, the rain falls for 111.7 days and collects up to 10.71" (272mm) of precipitation.

Snowfall

January through April, September, November and December are months with snowfall in Rock Island. In Rock Island, in February, during 7.2 snowfall days, 3.74" (95mm) of snow is typically accumulated. Throughout the year, there are 31.6 snowfall days, and 18.86" (479mm) of snow is accumulated.

Daylight

In February, the average length of the day is 10h and 19min.
On the first day of the month, sunrise is at 7:26 am and sunset at 5:01 pm. On the last day of February, sunrise is at 6:40 am and sunset at 5:44 pm PST.

Sunshine

In February, the average sunshine is 5.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 during February translates into the following guidance:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in February?

The average high-temperature and low-temperature during February are 36.3°F (2.4°C) and 24.1°F (-4.4°C) respectively.

What is the average humidity in February?

The average relative humidity in February is 84%.

How many days does it rain in February?

In Rock Island, during February, the rain falls for 11.3 days and regularly aggregates up to 1.02" (26mm) of precipitation.

How much does it snow in February?

In February, it is snowing for 7.2 days. Throughout February, 3.74" (95mm) of snow is accumulated.

How many hours of daylight does Rock Island have in February?

In February, the average day length is 10h and 19min.

When are sunrise and sunset in February?

On the first day of February, sunrise is at 7:26 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 5:44 pm PST.

How long on average sun shines in February in Rock Island?

The average sunshine duration in February is 5.3h.

What are the months with the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in February?

The average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Rock Island, WA

Average temperature in February - Rock Island, WA
  • Average high temperature in February: 36.3°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in February: 24.1°F

The month with the highest average low temperature is August (56.3°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure in February
Rock Island, WA

Average pressure in February - Rock Island, WA
  • Average pressure in February: 30.09"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in February
Rock Island, WA

Average wind speed in February - Rock Island, WA
  • Average wind speed in February: 4.3mph

The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest month (with the lowest average wind speed) is December (3.7mph).

Average humidity in February
Rock Island, WA

Average humidity in February - Rock Island, WA
  • Average humidity in February: 84%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (44%).

Average rainfall in February
Rock Island, WA

Average rainfall in February - Rock Island, WA
  • Average rainfall in February: 1.02"

The wettest months (with the highest rainfall) are January and December (1.57").
The driest months (with the least rainfall) are July and August (0.24").

Average rainfall days in February
Rock Island, WA

Average rainfall days in February - Rock Island, WA
  • Average rainfall days in February: 11.3 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (3.8 days).

Average snowfall in February
Rock Island, WA

Average snowfall in February - Rock Island, WA
  • Average snowfall in February: 3.74"

The month with the highest snowfall is December (5.98").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in February
Rock Island, WA

Average snowfall days in February - Rock Island, WA
  • Average snowfall days in February: 7.2 days

The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in February /
Average sunshine in February
Rock Island, WA

Average daylight in February / Average sunshine in February - Rock Island, WA
  • Average daylight in February: 10h and 2min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in February: 5h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in February
Rock Island, WA

Average sunshine days in February - Rock Island, WA
  • Average sunshine days in February: 12.6 days

The month with the most sunshine days is July (25.5 days).
The month with the least sunshine days is February (12.6 days).

Average UV index in February
Rock Island, WA

Average UV index in February - Rock Island, WA
  • Average UV index in February: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in February
Rock Island, WA

Average cloud cover in February - Rock Island, WA
  • Average cloud cover in February: 44

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in February
Rock Island, WA

Average visibility in February - Rock Island, WA
  • Average visibility in February: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).

Rock Island, Washington, USA

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